Vicks DC-51 Humidifier Demineralization Cartridge

This demineralization cartridge fits Vicks?reg; Ultrasonic humidifier model V-5100 and helps reduce white dust, which is a deposit of minerals caused by use of hard water. There is 1 cartridge per package and for best results, replace as necessary (every one to two months, or 30 to 40 fillings under normal use) or when the humidifier has not been run for an extended period of time. Clean the humidifier as described in the Use and Care Manual.